Efficiency evaluation of China's high-tech industry 2 个回复 - 542 次查看
【作者(必填)】
【文题(必填)】Efficiency evaluation of China's high-tech industry with a multi-activity network data envelopment analysis approach
【年份(必填)】
【全文链接或数据库名称(选填)】 ...2021-11-30 16:58 - 日新少年 - 求助成功区
Intra-Industry Uncertainty and Firm Valuation 1 个回复 - 604 次查看
【作者(必填)】Wei Du, Haizhi Wang and Jianrong Wang
【文题(必填)】Intra-Industry Uncertainty and Firm Valuation
【年份(必填)】The Journal of Investing August 2019, 28 (5) 16-27
【全文链接或数据 ...2019-8-23 06:25 - huangxiaofen - 求助成功区